In this 4.NBT.1 Fourth Grade Common Core Lesson, students divide given numbers by 10, 100, or 1,000.

In this 5.NBT.1 Fifth Grade Common Core Lesson, students recognize that in a multi-digit number, a digit in one place represents 10 times as muchto its right and 1/10 to its left.

In this 2.NBT.1 Second Grade Common Core Lesson, students understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.

This 4.NBT.2 Fourth Grade Common Core Lesson includes 4.NBT.2 Worksheets, 4.NBT.2 Activities, 4.NBT.2 Assessment, and 4.NBT.2 Poster.

Using this K.NBT.1 Kindergarten Common Core Lesson, students build numbers 11-19 using ten frame mats in order to build number awareness.

In this 5.NBT.2 Fifth Grade Common Core lesson, studentsexplain patterns in the number of zeros in products when multiplying and dividing by powers of 10.

In this 2.NBT.3 Second Grade Common Core Lesson, students will read and write numbers to 1000 using base-ten numerals, number names, and expanded form.

In this 5.NBT.3 Fifth Grade Common Core Lesson, studentsread, write, and compare decimals to the thousandths place in expanded form, number form, and base ten numerals.

Using this K.OA.3 Kindergarten Common Core Lesson, students match equations to ten frames to build an understanding of number sense.

In this 1.NBT.2 First Grade Common Core Lesson, students will practice finding groups of 10 to build their understanding of place value.

In this 1.NBT.5 First Grade Common Core Lesson, students practice finding 10 more and less than a given number.

In this 1.NBT.6 First Grade Common Core Lesson, students will practice subtracting 10 from a given number using a number line.